import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor;


public class MXBean {

        public static void main(String[] args) {
            // 获取 Java 线程管理 MXBean
            ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
            // 不需要获取同步的 monitor 和 synchronizer 信息，仅获取线程和线程堆栈信息
            ThreadInfo[] threadInfos = threadMXBean.dumpAllThreads(false, false);
            // 遍历线程信息，仅打印线程 ID 和线程名称信息
            for (ThreadInfo threadInfo : threadInfos) {
                System.out.println("[" + threadInfo.getThreadId() + "] " + threadInfo.getThreadName());
            }

        }

}
